/**
 * Created by Administrator on 2017/4/17.
 * @author: Administrator
 */

public class Coment {
    public static void main(String[] args) {
        System.out.println("hello world");

        int s1 = 10;
        int s2 = 0;
        s2 = 1+32*5;
        int sum = 0;
        sum = s1+s2;
        System.out.println("结果是========+++为啥是用+号"+sum);
    }

}
